fs/proc/proc_sysctl.c

23 	entry = header->ctl_table;			\
33 static struct ctl_table sysctl_mount_point[] = {
54 	(sysctl_is_perm_empty_ctl_table(hptr->ctl_table))
56 	(hptr->ctl_table[0].type = SYSCTL_TABLE_TYPE_PERMANENTLY_EMPTY)
58 	(hptr->ctl_table[0].type = SYSCTL_TABLE_TYPE_DEFAULT)
69 static struct ctl_table root_table[] = {
79 		  .ctl_table = root_table }},
90 	struct ctl_table **pentry);
98 	pr_cont("%s/", dir->header.ctl_table[0].procname);
112 static struct ctl_table *find_entry(struct ctl_table_header **phead,
116 	struct ctl_table *entry;
127 		entry = &head->ctl_table[ctl_node - head->node];
143 static int insert_entry(struct ctl_table_header *head, struct ctl_table *entry)
145 	struct rb_node *node = &head->node[entry - head->ctl_table].node;
153 		struct ctl_table *parent_entry;
161 		parent_entry = &parent_head->ctl_table[parent_node - parent_head->node];
182 static void erase_entry(struct ctl_table_header *head, struct ctl_table *entry)
184 	struct rb_node *node = &head->node[entry - head->ctl_table].node;
191 	struct ctl_node *node, struct ctl_table *table, size_t table_size)
193 	head->ctl_table = table;
206 		struct ctl_table *entry;
217 	struct ctl_table *entry;
225 	struct ctl_table *entry;
236 	    sysctl_is_perm_empty_ctl_table(header->ctl_table)) {
257 	if (header->ctl_table == sysctl_mount_point)
345 static struct ctl_table *lookup_entry(struct ctl_table_header **phead,
350 	struct ctl_table *entry;
375 	struct ctl_table_header **phead, struct ctl_table **pentry)
378 	struct ctl_table *entry = NULL;
386 		entry = &head->ctl_table[ctl_node - head->node];
392 static void next_entry(struct ctl_table_header **phead, struct ctl_table **pentry)
395 	struct ctl_table *entry = *pentry;
396 	struct ctl_node *ctl_node = &head->node[entry - head->ctl_table];
406 		entry = &head->ctl_table[ctl_node - head->node];
428 static int sysctl_perm(struct ctl_table_header *head, struct ctl_table *table, int op)
442 		struct ctl_table_header *head, struct ctl_table *table)
515 	struct ctl_table *p;
553 	struct ctl_table *table = PROC_I(inode)->sysctl_entry;
627 	struct ctl_table *table = PROC_I(inode)->sysctl_entry;
645 	struct ctl_table *table = PROC_I(inode)->sysctl_entry;
676 				struct ctl_table *table)
720 				    struct ctl_table *table)
738 static int scan(struct ctl_table_header *head, struct ctl_table *table,
762 	struct ctl_table *entry;
795 	struct ctl_table *table;
839 	struct ctl_table *table = PROC_I(inode)->sysctl_entry;
938 	struct ctl_table *entry;
951 	struct ctl_table *table;
957 		      sizeof(struct ctl_table)*2 +  namelen + 1,
963 	table = (struct ctl_table *)(node + 1);
1044 	procname = dir->header.ctl_table[0].procname;
1049 	struct ctl_table **pentry)
1054 	struct ctl_table *entry;
1081 static int sysctl_err(const char *path, struct ctl_table *table, char *fmt, ...)
1097 static int sysctl_check_table_array(const char *path, struct ctl_table *table)
1122 	struct ctl_table *entry;
1156 	struct ctl_table *link_table, *entry, *link;
1171 			sizeof(struct ctl_table)*(nr_entries + 1) +
1179 	link_table = (struct ctl_table *)(node + nr_entries);
1204 	struct ctl_table *entry, *link;
1207 	    sysctl_is_perm_empty_ctl_table(header->ctl_table))
1273 /* Find the directory for the ctl_table. If one is not found create it. */
1312  * Register a sysctl table hierarchy. @table should be a filled in ctl_table
1315  * The members of the &struct ctl_table structure are used as follows:
1353 	const char *path, struct ctl_table *table, size_t table_size)
1409  * Register a sysctl table. @table should be a filled in ctl_table
1414 struct ctl_table_header *register_sysctl_sz(const char *path, struct ctl_table *table,
1443 void __init __register_sysctl_init(const char *path, struct ctl_table *table,
1461 	struct ctl_table *entry;
1472 		struct ctl_table *link;